body {
	width="100%"
	font-family: 'STXihei', 'STHeiti Light', 'STHeiti';
	font-size: 16px;
	color: #666666;
}
.size {
	font-size: 28px;
}
.green {
	color: #32A90B;
}

.white{
	color: #FFFFFF;
}
.margin {
	margin-left: 5px;
	margin-right: 5px;
}
.bt {
	float: left;
	color: #29A600;
	line-height: 28px;
}
.content {
	margin-left: 65px;
	line-height: 28px;
}
.center {
	text-align: center;
}

.image {
	width: auto;
	max-width: 100%;
}
.back {
	position: relative;
}
.back_style {
	padding-top: 4px;
	position: absolute;
	width: 100%;
	left: 0;
	top: 0;
}